/*
 * Copyright 2013, David George, Licensed under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.magneato.service;

/**
 * Helper Interface for the Backing Store to provide some utility functions for anonymous Value objects
 */
public interface PKHelper {
	
	public void setPK(Object o, String key);
	/**
	 * Returns the Value object's primary key as a string
	 * @param o
	 * @return
	 */
	public String getPK(Object o);
}
